From 5e9d642e7ad4b40dad85b506612a0bff901f37ab Mon Sep 17 00:00:00 2001
From: Kathleen Williams <katie.aw@gmail.com>
Date: Thu, 24 Aug 2023 15:51:18 +0200
Subject: [PATCH] added code for getting spm globals

modified according to instructions
---
 spm_funcs.py | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/spm_funcs.py b/spm_funcs.py
index 450c1ab..1e76241 100644
--- a/spm_funcs.py
+++ b/spm_funcs.py
@@ -54,8 +54,17 @@ def get_spm_globals(fname):
     spm_vals : array
         SPM global metric for each 3D volume in the 4D image.
     """
-    # +++your code here+++
-    # return
+    # - Load the image given by "fname".
+    img = nib.load(fname)
+    # - Get the data
+    data = img.get_fdata()
+    # - Calculate the SPM global value for each volume.
+    spm_vals = []
+    for i in range(data.shape[-1]):
+        vol = data[..., i]
+        spm_vals.append(spm_global(vol))
+    return spm_vals  # Return the result.
+
 
 
 def main():